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Continue to ChatBlue Light From Smartphones Causes Blindness | DIM YOUR SCREENS OR USE A BLUE LIGHT FILTER�� https://feedyourmind1.com/2018/09/17/blue-light-from-smartphones-causes-blindness-dim-your-screens-or-use-a-blue-light-filter%f0%9f%a7%90%f0%9f%91%81/